/**Function************************************************************* Synopsis [Write the network into a BLIF file with the given name.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ void Io_WriteBlifMv( Abc_Ntk_t * pNtk, char * FileName ) { FILE * pFile; Abc_Ntk_t * pNtkTemp; int i; assert( Abc_NtkIsNetlist(pNtk) ); assert( Abc_NtkHasBlifMv(pNtk) ); // start writing the file pFile = fopen( FileName, "w" ); if ( pFile == NULL ) { fprintf( stdout, "Io_WriteBlifMv(): Cannot open the output file.\n" ); return; } fprintf( pFile, "# Benchmark \"%s\" written by ABC on %s\n", pNtk->pName, Extra_TimeStamp() ); // write the master network Io_NtkWriteBlifMv( pFile, pNtk ); // write the remaining networks if ( pNtk->pDesign ) { Vec_PtrForEachEntry( Abc_Ntk_t *, pNtk->pDesign->vModules, pNtkTemp, i ) { if ( pNtkTemp == pNtk ) continue; fprintf( pFile, "\n\n" ); Io_NtkWriteBlifMv( pFile, pNtkTemp ); } }
/**Function************************************************************* Synopsis [Creates a new Ntk.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ Abc_Ntk_t * Abc_NtkAlloc( Abc_NtkType_t Type, Abc_NtkFunc_t Func, int fUseMemMan ) { Abc_Ntk_t * pNtk; pNtk = ALLOC( Abc_Ntk_t, 1 ); memset( pNtk, 0, sizeof(Abc_Ntk_t) ); pNtk->ntkType = Type; pNtk->ntkFunc = Func; // start the object storage pNtk->vObjs = Vec_PtrAlloc( 100 ); pNtk->vAsserts = Vec_PtrAlloc( 100 ); pNtk->vPios = Vec_PtrAlloc( 100 ); pNtk->vPis = Vec_PtrAlloc( 100 ); pNtk->vPos = Vec_PtrAlloc( 100 ); pNtk->vCis = Vec_PtrAlloc( 100 ); pNtk->vCos = Vec_PtrAlloc( 100 ); pNtk->vBoxes = Vec_PtrAlloc( 100 ); // start the memory managers pNtk->pMmObj = fUseMemMan? Extra_MmFixedStart( sizeof(Abc_Obj_t) ) : NULL; pNtk->pMmStep = fUseMemMan? Extra_MmStepStart( ABC_NUM_STEPS ) : NULL; // get ready to assign the first Obj ID pNtk->nTravIds = 1; // start the functionality manager if ( Abc_NtkIsStrash(pNtk) ) pNtk->pManFunc = Abc_AigAlloc( pNtk ); else if ( Abc_NtkHasSop(pNtk) || Abc_NtkHasBlifMv(pNtk) ) pNtk->pManFunc = Extra_MmFlexStart(); else if ( Abc_NtkHasBdd(pNtk) ) pNtk->pManFunc = Cudd_Init( 20, 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 ); else if ( Abc_NtkHasAig(pNtk) ) pNtk->pManFunc = Hop_ManStart(); else if ( Abc_NtkHasMapping(pNtk) ) pNtk->pManFunc = Abc_FrameReadLibGen(); else if ( !Abc_NtkHasBlackbox(pNtk) ) assert( 0 ); // name manager pNtk->pManName = Nm_ManCreate( 200 ); // attribute manager pNtk->vAttrs = Vec_PtrStart( VEC_ATTR_TOTAL_NUM ); return pNtk; }
/**Function************************************************************* Synopsis [Strashes the BLIF-MV netlist.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ Abc_Ntk_t * Abc_NtkStrashBlifMv( Abc_Ntk_t * pNtk ) { int fUsePositional = 0; Vec_Ptr_t * vNodes; Abc_Obj_t ** pBits; Abc_Obj_t ** pValues; Abc_Ntk_t * pNtkNew; Abc_Obj_t * pObj, * pTemp, * pBit, * pNet; int i, k, v, nValues, nValuesMax, nBits; int nCount1, nCount2; assert( Abc_NtkIsNetlist(pNtk) ); assert( Abc_NtkHasBlifMv(pNtk) ); assert( Abc_NtkWhiteboxNum(pNtk) == 0 ); assert( Abc_NtkBlackboxNum(pNtk) == 0 ); // get the largest number of values nValuesMax = 2; Abc_NtkForEachNet( pNtk, pObj, i ) { nValues = Abc_ObjMvVarNum(pObj); if ( nValuesMax < nValues ) nValuesMax = nValues; }
/**Function************************************************************* Synopsis [Checks the integrity of the network.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Abc_NtkDoCheck( Abc_Ntk_t * pNtk ) { Abc_Obj_t * pObj, * pNet, * pNode; int i; // check network types if ( !Abc_NtkIsNetlist(pNtk) && !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) { fprintf( stdout, "NetworkCheck: Unknown network type.\n" ); return 0; } if ( !Abc_NtkHasSop(pNtk) && !Abc_NtkHasBdd(pNtk) && !Abc_NtkHasAig(pNtk) && !Abc_NtkHasMapping(pNtk) && !Abc_NtkHasBlifMv(pNtk) && !Abc_NtkHasBlackbox(pNtk) ) { fprintf( stdout, "NetworkCheck: Unknown functionality type.\n" ); return 0; } if ( Abc_NtkHasMapping(pNtk) ) { if ( pNtk->pManFunc != Abc_FrameReadLibGen() ) { fprintf( stdout, "NetworkCheck: The library of the mapped network is not the global library.\n" ); return 0; } } if ( Abc_NtkHasOnlyLatchBoxes(pNtk) ) { // check CI/CO numbers if ( Abc_NtkPiNum(pNtk) + Abc_NtkLatchNum(pNtk) != Abc_NtkCiNum(pNtk) ) { fprintf( stdout, "NetworkCheck: Number of CIs does not match number of PIs and latches.\n" ); fprintf( stdout, "One possible reason is that latches are added twice:\n" ); fprintf( stdout, "in procedure Abc_NtkCreateObj() and in the user's code.\n" ); return 0; } if ( Abc_NtkPoNum(pNtk) + Abc_NtkLatchNum(pNtk) != Abc_NtkCoNum(pNtk) ) { fprintf( stdout, "NetworkCheck: Number of COs does not match number of POs, asserts, and latches.\n" ); fprintf( stdout, "One possible reason is that latches are added twice:\n" ); fprintf( stdout, "in procedure Abc_NtkCreateObj() and in the user's code.\n" ); return 0; } } // check the names if ( !Abc_NtkCheckNames( pNtk ) ) return 0; // check PIs and POs Abc_NtkCleanCopy( pNtk ); if ( !Abc_NtkCheckPis( pNtk ) ) return 0; if ( !Abc_NtkCheckPos( pNtk ) ) return 0; if ( Abc_NtkHasBlackbox(pNtk) ) return 1; // check the connectivity of objects Abc_NtkForEachObj( pNtk, pObj, i ) if ( !Abc_NtkCheckObj( pNtk, pObj ) ) return 0; // if it is a netlist change nets and latches if ( Abc_NtkIsNetlist(pNtk) ) { if ( Abc_NtkNetNum(pNtk) == 0 ) fprintf( stdout, "NetworkCheck: Warning! Netlist has no nets.\n" ); // check the nets Abc_NtkForEachNet( pNtk, pNet, i ) if ( !Abc_NtkCheckNet( pNtk, pNet ) ) return 0; } else { if ( Abc_NtkNetNum(pNtk) != 0 )